Finding the Fourth Proportional to 173,730,077.79, 260,594,907.57 and 44,337,701.75
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Solution
The fourth proportional to 173,730,077.79, 260,594,907.57 and 44,337,701.75 is: 66,506,499.25
Step by Step Solution
- Step 1: Write the proportion equation
173,730,077.79 : 260,594,907.57 = 44,337,701.75 : x - Step 2: Convert to fraction form
173,730,077.79/260,594,907.57 = 44,337,701.75/x - Step 3: Cross multiply
173,730,077.79x = 260,594,907.57 × 44,337,701.75 - Step 4: Simplify right side
173,730,077.79x = 11,554,179,288,104,502 - Step 5: Solve for x
x = 11,554,179,288,104,502/173,730,077.79 - Step 6: Final answer
x = 66,506,499.25
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.